210409648

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:410

約数の個数: 80

約数和(自身を含む): 449971200

約数和(自身を除く): 239561552

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 83, 124, 152, 166, 248, 269, 304, 332, 496, 538, 589, 664, 1076, 1178, 1328, 1577, 2152, 2356, 2573, 3154, 4304, 4712, 5111, 5146, 6308, 8339, 9424, 10222, 10292, 12616, 16678, 20444, 20584, 22327, 25232, 33356, 40888, 41168, 44654, 48887, 66712, 81776, 89308, 97774, 133424, 158441, 178616, 195548, 316882, 357232, 391096, 424213, 633764, 692137, 782192, 848426, 1267528, 1384274, 1696852, 2535056, 2768548, 3393704, 5537096, 6787408, 11074192, 13150603, 26301206, 52602412, 105204824, 210409648]

約数ペア:

[(1, 210409648), (2, 105204824), (4, 52602412), (8, 26301206), (16, 13150603), (19, 11074192), (31, 6787408), (38, 5537096), (62, 3393704), (76, 2768548), (83, 2535056), (124, 1696852), (152, 1384274), (166, 1267528), (248, 848426), (269, 782192), (304, 692137), (332, 633764), (496, 424213), (538, 391096), (589, 357232), (664, 316882), (1076, 195548), (1178, 178616), (1328, 158441), (1577, 133424), (2152, 97774), (2356, 89308), (2573, 81776), (3154, 66712), (4304, 48887), (4712, 44654), (5111, 41168), (5146, 40888), (6308, 33356), (8339, 25232), (9424, 22327), (10222, 20584), (10292, 20444), (12616, 16678)]